2508730938 has 96 divisors (see below), whose sum is σ = 6464779776. Its totient is φ = 688207104.

The previous prime is 2508730937. The next prime is 2508730951. The reversal of 2508730938 is 8390378052.

It is a junction number, because it is equal to n+sod(n) for n = 2508730893 and 2508730902.

It is not an unprimeable number, because it can be changed into a prime (2508730937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309870 + ... + 317862.

It is an arithmetic number, because the mean of its divisors is an integer number (67341456).

Almost surely, 2^2508730938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2508730938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3232389888).

2508730938 is an abundant number, since it is smaller than the sum of its proper divisors (3956048838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2508730938 is a wasteful number, since it uses less digits than its factorization.

2508730938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108 (or 8105 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2508730938 is about 50087.2332835424. The cubic root of 2508730938 is about 1358.7869333802.

The spelling of 2508730938 in words is "two billion, five hundred eight million, seven hundred thirty thousand, nine hundred thirty-eight".